How to replace windshield washer pump on 1995 Mercry Villager van ?

The fluid reservoir is full and the fuse is OK, when I turn on the pump, wiper moves but there is no spray.How to replace windshield washer pump on 1995 Mercry Villager van ?
the wipers are a seperate motor than the pump, the hose on the pump could have a clog in it. the resevoir motor is afixed to the bottom of the resevoir remove it and unbolt it from the tank, its real simple,How to replace windshield washer pump on 1995 Mercry Villager van ?
u gotta grind if u wanna shine ***~ga wut
some have the pump on the bottom of the reservoir if not then it is in the motor that runs the wipers
prime the pump sounds to me the pump lost its prime probally when it got low the last time before you refilled it
Process of elimination. Check the switch and the pump seperately. Electrical in a vehicle can be a headache.Use jumper wires to the pump and connect to the battery to power it up. If windshield washer squirts out it leaves the switch. Use a mutimeter set on ohms to check the switch for continuity in the wire with the switch on.
There is probably an obstruction in the tubes where the windshield liquid passes by. Clear the passages before implementing plan B.